当出现异常时跳转到指定页面

index.jsp里：<a href="dynaAction!test1">当出现异常时跳转到指定页面</a><br>

DynaAction.java里：

package com.xsl.action;

import java.util.Random;

import com.opensymphony.xwork2.ActionSupport;

public class DynaAction extends ActionSupport {
    
    public String test1(){
        System.out.println(10/0);
        return SUCCESS;
    }
    
}

struts.xml里：

<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE struts PUBLIC "-//Apache Software Foundation//DTD Struts Configuration 2.1//EN" "http://struts.apache.org/dtds/struts-2.1.dtd">
<struts>
    <package name="xsl" namespace="/" extends="struts-default">
               <!-- 全局异常的处理 -->
        <global-results>
            <result name="error">/error.jsp</result>
        </global-results>
        <global-exception-mappings>
            <exception-mapping result="error" exception="java.lang.Exception"></exception-mapping>
        </global-exception-mappings>
 
        <action name="dynaAction" class="com.xsl.action.DynaAction">
            <result>/success.jsp</result>
        </action>
    </package>
</struts>    

error.jsp里：系统出错，请稍后再试！